app_button_theme.dart

/// {@template app_button_theme}
/// کلاس تم که پیکربندی دکمه‌ها را فراهم می‌کند.
/// Theme class which provides configuration of buttons
/// {@endtemplate}
class AppButtonTheme extends ThemeExtension<AppButtonTheme> {
  /// {@macro app_button_theme}
  const AppButtonTheme({
    required this.primaryText,
    required this.primaryDefault,
    required this.primaryHover,
    required this.primaryFocused,
  });

  /// {@macro app_button_theme}
  factory AppButtonTheme.light() {
    return AppButtonTheme(
      primaryText: AppColors.white,
      primaryDefault: AppColors.brand.shade500,
      primaryHover: AppColors.brand.shade600,
      primaryFocused: AppColors.brand.shade700,
    );
  }

  /// رنگ متن اصلی.
  /// The color of the primary text.
  final Color primaryText;

  /// رنگ پیش‌فرض دکمه‌ی اصلی.
  /// The color of the primary button default.
  final Color primaryDefault;

  /// رنگ هنگام قرار گرفتن ماوس روی دکمه‌ی اصلی (Hover).
  /// The color of the primary button hover.
  final Color primaryHover;

  /// رنگ دکمه‌ی اصلی در حالت فوکوس.
  /// The color of the primary button focused.
  final Color primaryFocused;

  @override
  ThemeExtension<AppButtonTheme> copyWith({
    Color? primaryText,
    Color? primaryDefault,
    Color? primaryHover,
    Color? primaryFocused,
  }) {
 return AppButtonTheme(
      primaryText: primaryText ?? this.primaryText,
      primaryDefault: primaryDefault ?? this.primaryDefault,
      primaryHover: primaryHover ?? this.primaryHover,
      primaryFocused: primaryFocused ?? this.primaryFocused,
    );
  }

 @override
  ThemeExtension<AppButtonTheme> lerp(
    covariant ThemeExtension<AppButtonTheme>? other,
    double t,
  ) {
    if (other is! AppButtonTheme) {
      return this;
    }

 return AppButtonTheme(
      primaryText: Color.lerp(primaryText, other.primaryText, t)!,
      primaryDefault: Color.lerp(primaryDefault, other.primaryDefault, t)!,
      primaryHover: Color.lerp(primaryHover, other.primaryHover, t)!,
      primaryFocused: Color.lerp(primaryFocused, other.primaryFocused, t)!,
    );
  }
}